5640105 has 16 divisors (see below), whose sum is σ = 9178560. Its totient is φ = 2956608.

The previous prime is 5640079. The next prime is 5640119. The reversal of 5640105 is 5010465.

It is a happy number.

It is not a de Polignac number, because 5640105 - 2⁹ = 5639593 is a prime.

It is a super-2 number, since 2×5640105² = 63621568822050, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (573660).

Almost surely, 2^5640105 is an apocalyptic number.

It is an amenable number.

5640105 is a deficient number, since it is larger than the sum of its proper divisors (3538455).

5640105 is a wasteful number, since it uses less digits than its factorization.

5640105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5640105 is about 2374.8905237926. The cubic root of 5640105 is about 178.0037136792.

The spelling of 5640105 in words is "five million, six hundred forty thousand, one hundred five".